4434456520 has 64 divisors (see below), whose sum is σ = 10927224000. Its totient is φ = 1609575168.

The previous prime is 4434456517. The next prime is 4434456539. The reversal of 4434456520 is 256544344.

It is a self number, because there is not a number n which added to its sum of digits gives 4434456520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41590 + ... + 102949.

It is an arithmetic number, because the mean of its divisors is an integer number (170737875).

Almost surely, 2^4434456520 is an apocalyptic number.

4434456520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4434456520 is an abundant number, since it is smaller than the sum of its proper divisors (6492767480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4434456520 is a wasteful number, since it uses less digits than its factorization.

4434456520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144622 (or 144618 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The square root of 4434456520 is about 66591.7151003036. The cubic root of 4434456520 is about 1642.9088421430.

The spelling of 4434456520 in words is "four billion, four hundred thirty-four million, four hundred fifty-six thousand, five hundred twenty".